4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

Base Information

Chemical Name:4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole
CAS No.:1225448-27-0
Molecular Formula:C₂₁H₂₃F₃N₄O₂
Molecular Weight:420.434
Hs Code.:

Synonyms:4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

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Chemical Property of 4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

Chemical Property:

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Technology Process of 4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

There total 2 articles about 4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 4-[4-acetyl-5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

: 1225448-27-0
4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

Guidance literature:: With hydrazine hydrate; In tetrahydrofuran; at 20 - 25 ℃; for 14h;

Reference yield:

: 1208118-33-5
1,4-diacetyl-3-benzyl-3-methylpiperazine-2,5-dione

: 1225448-28-1
1-tert-butyl-5-trifluoromethylpyrazole-4-aldehyde

: 1225448-27-0
4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 14 h / 20 - 25 °C

2: hydrazine hydrate / tetrahydrofuran / 14 h / 20 - 25 °C

With potassium carbonate; hydrazine hydrate; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Aldol Condensation;

Reference yield:

: 1225448-27-0
4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

: 74-88-4
methyl iodide

: 1225446-98-9
4-[5-benzyl-1,4,5-trimethyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole

Guidance literature:: 4-[5-benzyl-5-methyl-3,6-dioxopiperazin-(2Z)-ylidenemethyl]-1-tert-butyl-5-trifluoromethylpyrazole; With sodium hydride; In paraffin oil (nujol); N,N-dimethyl-formamide; at 0 ℃; for 0.5h;

methyl iodide; In paraffin oil (nujol); N,N-dimethyl-formamide; at 0 ℃; for 2h; Heating;